Very interesting. I had exactly the same problem with the envyng-core installer on my IBM Thinkpad T42p Laptop (ATI Mobility FireGL T2 128). After executing envyng-core in uninstaller mode, all was rollbacked.
After booting : Xorg.log (II) LoadModule: "fglrx" (II) Loading /usr/lib/xorg/modules/drivers//fglrx_drv.so (II) Module fglrx: vendor="FireGL - ATI Technologies Inc." compiled for 1.4.99.906, module version = 8.66.10 Module class: X.Org Video Driver (II) Primary Device is: PCI 0...@00:00:0 (WW) Falling back to old probe method for fglrx (II) ATI Proprietary Linux Driver Version Identifier:8.66.10 (II) ATI Proprietary Linux Driver Release Identifier: 8.66.1 (II) ATI Proprietary Linux Driver Build Date: Sep 3 2009 21:35:19 (II) PCS database file /etc/ati/amdpcsdb not found (II) Creating PCS database from initial defaults instead (--) Assigning device section with no busID to primary device (EE) No devices detected. -- fglrx fails at startup because of missing amdpcsdb.default + removal leaves bad settings in Xorg.conf https://bugs.launchpad.net/bugs/440233 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs